In other words, the size of an Ostrich Egg is 1.02 times 432.80 drams.

(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 432.80 drams in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.

In other words, 432.80 drams is 0.303629438120 times the size of a Bowling Ball, and the size of a Bowling Ball is 3.29348829350 times that amount.

(USBC specifications; tenpin)According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 1,425.42173340 drams. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.

In other words, the size of The Blood in a Human Body is 3 times 432.80 drams.

(for 70 kg body; average altitude; average)The volume of blood in the average human body is about 1,000 drams. Persons living at high altitude, however, may have up to an additional 500 drams of blood to compensate for the lower oxygen level.

In other words, 432.80 drams is 0.225208212310 times the size of a Basketball, and the size of a Basketball is 4.44033541110 times that amount.

(NBA official ball standards, Size 7)A NBA official ball, manufactured by Spalding, is a Size 7 ball and measures about 1,921.77716590 drams. The surface of these balls have 4,118 pebbles with a diameter of 2.5 mm each.